A grating decoration strip surface spraying device

The design of the mobile spraying component and the anti-sticking component solves the problem of uneven spraying of grille decorative strips in different sizes and positions, realizes automatic adjustment and prevents sticking, and ensures spraying quality.

CN224321656UActive Publication Date: 2026-06-05JIANGSU SENHUI PLASTIC IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SENHUI PLASTIC IND CO LTD
Filing Date
2025-07-03
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing grille decorative strip spraying equipment has difficulty automatically adjusting the spraying position according to different sizes and locations, resulting in uneven spraying.

Method used

The mobile spraying assembly utilizes components such as the spray gun, unblocking pipe, motor, and rack to achieve automatic adjustment of the spray gun and continuous spraying of paint. Combined with the vibration function of the anti-sticking component, it prevents adhesion.

Benefits of technology

It achieves uniform and stable coating amount, avoids manual intervention, ensures uniform coating of different parts, and prevents paint adhesion from affecting appearance quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224321656U_ABST
    Figure CN224321656U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of grating decorative strip surface spraying equipment, it is related to spraying technical field, the utility model includes base, the top of the base is fixedly connected with support plate, the top of the base is provided with movable spraying assembly, the movable spraying assembly includes rack, the utility model is through the cooperation between the internal spray gun, dredging pipe, motor, rack and other components of movable spraying assembly, it is realized by the clamping block of displacement plate and enter card slot, can fix displacement plate, keep the trigger of spray gun in continuous pressing state, make paint can continuously spray out, avoid manual intervention, ensure that spraying amount is uniform and stable, motor drives gear and rack, by the linkage of U-shaped rod and pillar rod, spray gun can be flexibly adjusted in up-down direction, this makes equipment can automatically adjust spraying position according to different size and position grating decorative strip, guarantee the spraying of different parts uniform.
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Description

Technical Field

[0001] This utility model belongs to the field of spraying technology, and in particular relates to a spraying equipment for the surface of grille decorative strips. Background Technology

[0002] A surface coating device for grille decorative strips is typically used to uniformly spray a coating onto the surface of grille decorative strips, achieving aesthetic, protective, and durable effects. Its design allows for surface coating treatment of grille strips of different materials, shapes, and sizes as needed.

[0003] According to a formula (publication number: CN 216101936 U), a bumper grille decorative strip includes a decorative strip body, a mounting bar, and a snap-fit ​​assembly. The decorative strip body includes a substrate layer and a wear-resistant layer. The outer surface of the substrate layer is coated with the wear-resistant layer. Mounting rods are fixedly connected to both sides of the decorative strip body. A T-shaped block is fixedly connected to one side of the mounting rod. A T-shaped groove is formed on the inner surface of the mounting bar. The T-shaped block is engaged and snapped into the T-shaped groove.

[0004] The aforementioned method, which relies on the cooperation between components such as mounting bars and snap-fit ​​assemblies, struggles to automatically adjust the spraying position based on the different sizes and locations of the grille trim strips. This results in uneven spraying in different areas and requires improvement. Utility Model Content

[0005] The purpose of this invention is to provide a surface spraying device for grille decorative strips. Through the cooperation of components such as the spray gun, unblocking pipe, motor, and rack inside the movable spraying assembly, the displacement plate is fixed by the locking block into the slot, keeping the trigger of the spray gun in a continuously pressed state, so that the paint can be sprayed continuously, avoiding manual intervention and ensuring uniform and stable spraying. The motor drives the gear and rack, and through the linkage of the U-shaped rod and the support rod, the spray gun can be flexibly adjusted in the vertical direction. This allows the equipment to automatically adjust the spraying position according to the grille decorative strips of different sizes and positions, ensuring uniform spraying of different parts and solving existing problems.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a surface spraying device for grille decorative strips, comprising a base, a support plate fixedly connected to the top of the base, a movable spraying assembly on the top of the base, the movable spraying assembly including a placement rack, the side of the placement rack fixedly connected to the side of the support plate, a support frame fixedly connected to the top of the base, a short rod fixedly connected to the side of the support frame, a motor fixedly connected to one end of the short rod, a gear fixedly connected to the output shaft of the motor, a rack slidably connected to the inner wall of the support frame, a U-shaped rod fixedly connected to the side of the rack, a support rod fixedly connected to the top of the U-shaped rod, a spray gun on the side of the support rod, a trigger on the side of the spray gun, a storage tank fixedly connected to the top of the base, a drain pipe penetrating the top of the storage tank, and the end of the drain pipe away from the storage tank penetrating one end of the spray gun.

[0008] Furthermore, the spray gun is located above the mounting frame, the rack and gear mesh with each other, and a one-way valve is provided on the outer wall of the unblocking pipe. The design of the one-way valve is beneficial to control the outflow of the spray paint.

[0009] Furthermore, a limiting frame is fixedly connected to the top of the base. The limiting frame is located on top of the drain pipe. The design of the limiting frame helps to restrict the drain pipe and prevent it from falling out.

[0010] Furthermore, a thin rod is fixedly connected to the side of the support rod, a displacement plate is slidably connected to the side of the thin rod, a locking block is fixedly connected to one end of the displacement plate, and a locking groove is provided on the side of the support rod. The design of the displacement plate and the locking groove is beneficial for temporarily restricting the position of the locking trigger.

[0011] Furthermore, the top of the base is provided with an anti-spraying adhesive component, which includes an actuating rod. One end of the actuating rod is fixedly connected to the side of the U-shaped rod. A vertical frame is fixedly connected to the top of the base. A striking rod is slidably connected to the inner wall of the vertical frame. A spring is fixedly connected to the inner wall of the vertical frame. The end of the spring away from the vertical frame is fixedly connected to the bottom of the striking rod. The bottom of the placement rack is struck by the striking rod to prevent the grille decorative strip from sticking to the placement rack during spraying.

[0012] Furthermore, the striking rod is located on the displacement trajectory of the actuating rod, and the placement frame is located on the displacement trajectory of the striking rod. This design is beneficial for striking the placement frame when the striking rod moves.

[0013] Furthermore, a limiting rod is fixedly connected to the inner wall of the vertical frame. The end of the limiting rod away from the vertical frame passes through the bottom of the striking rod. The design of the limiting rod helps to limit the displacement trajectory of the striking rod and prevent the displacement trajectory of the striking rod from deviating.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model utilizes the interoperability of components such as the spray gun, unblocking pipe, motor, and rack within the mobile spraying assembly. By engaging the displacement plate with a locking block in the slot, the displacement plate can be fixed, keeping the trigger of the spray gun continuously pressed, allowing for continuous paint spraying. This avoids manual intervention and ensures uniform and stable spraying. The motor drives the gears and rack, and through the linkage of the U-shaped rod and the support rod, the spray gun can be flexibly adjusted in the vertical direction. This allows the equipment to automatically adjust the spraying position according to the size and location of the grille decorative strips, ensuring uniform spraying of different parts.

[0016] 2. This utility model achieves vibration of the placement frame through the cooperation of components such as the tapping rod, the touch rod, and the spring inside the anti-spray adhesion component. This prevents the paint and the grille decorative strip from sticking together during the spraying process. The paint may stick together during the cooling or drying process, making it difficult to remove the grille decorative strip or affecting the appearance quality. The vibration of the tapping helps to loosen or separate the stuck parts, thereby ensuring the spraying quality.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a three-dimensional side view of the storage tank structure of this utility model;

[0021] Figure 3 This is a three-dimensional side view of the striking rod of this utility model.

[0022] Figure 4 This utility model Figure 3 A three-dimensional magnified structural diagram of A in the middle;

[0023] Figure 5 This is a three-dimensional magnified structural diagram of the spray gun part of this utility model.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Base; 2. Support plate; 3. Movable spraying assembly; 31. Placement rack; 32. Support frame; 33. Short rod; 34. Motor; 35. Gear; 36. Rack; 37. U-shaped rod; 38. Support rod; 39. Spray gun; 310. Trigger; 311. Storage tank; 312. Unblocking pipe; 313. Limiting frame; 314. One-way valve; 315. Thin rod; 316. Displacement plate; 317. Slot; 4. Anti-spraying adhesion assembly; 41. Actuating rod; 42. Vertical frame; 43. Striking rod; 44. Spring; 45. Limiting rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-5 This utility model relates to a surface spraying device for grille decorative strips, comprising a base 1, a support plate 2 fixedly connected to the top of the base 1, a movable spraying assembly 3 mounted on the top of the base 1, the movable spraying assembly 3 including a placement rack 31, the side of the placement rack 31 fixedly connected to the side of the support plate 2, a support frame 32 fixedly connected to the top of the base 1, a short rod 33 fixedly connected to the side of the support frame 32, a motor 34 fixedly connected to one end of the short rod 33, and a motor 34 fixedly mounted on the output shaft of the motor 34. A gear 35 is connected to the inner wall of the support frame 32, a rack 36 is slidably connected to it, a U-shaped rod 37 is fixedly connected to the side of the rack 36, a support rod 38 is fixedly connected to the top of the U-shaped rod 37, a spray gun 39 is provided on the side of the support rod 38, a trigger 310 is provided on the side of the spray gun 39, a storage tank 311 is fixedly connected to the top of the base 1, a drain pipe 312 passes through the top of the storage tank 311, and the end of the drain pipe 312 away from the storage tank 311 passes through one end of the spray gun 39.

[0028] The spray gun 39 is located above the mounting frame 31. The rack 36 and gear 35 mesh with each other. A one-way valve 314 is provided on the outer wall of the unblocking pipe 312. The design of the one-way valve 314 is conducive to controlling the outflow of the spray paint.

[0029] A limiting frame 313 is fixedly connected to the top of the base 1. The limiting frame 313 is located on the top of the drain pipe 312. The design of the limiting frame 313 is conducive to limiting the drain pipe 312 and preventing the drain pipe 312 from falling out.

[0030] A thin rod 315 is fixedly connected to the side of the support rod 38, and a displacement plate 316 is slidably connected to the side of the thin rod 315. A locking block is fixedly connected to one end of the displacement plate 316, and a locking groove 317 is opened on the side of the support rod 38. The design of the displacement plate 316 and the locking groove 317 is beneficial to temporarily restrict the position of the locking trigger 310.

[0031] The top of the base 1 is provided with an anti-spraying adhesive component 4. The anti-spraying adhesive component 4 includes an actuating rod 41. One end of the actuating rod 41 is fixedly connected to the side of the U-shaped rod 37. A vertical frame 42 is fixedly connected to the top of the base 1. A striking rod 43 is slidably connected to the inner wall of the vertical frame 42. A spring 44 is fixedly connected to the inner wall of the vertical frame 42. The end of the spring 44 away from the vertical frame 42 is fixedly connected to the bottom of the striking rod 43. The bottom of the placement rack 31 is struck by the striking rod 43 to prevent the grille decorative strip from sticking to the placement rack 31 during spraying.

[0032] The striking rod 43 is located on the displacement trajectory of the actuating rod 41, and the placement rack 31 is located on the displacement trajectory of the striking rod 43. This design is beneficial to the placement rack 31 being struck when the striking rod 43 moves.

[0033] A limiting rod 45 is fixedly connected to the inner wall of the vertical frame 42. The end of the limiting rod 45 away from the vertical frame 42 passes through the bottom of the striking rod 43. The design of the limiting rod 45 helps to limit the displacement trajectory of the striking rod 43 and prevent the displacement trajectory of the striking rod 43 from deviating.

[0034] A specific application of this embodiment is as follows: The grille trim strip to be sprayed is placed on the placement rack 31. The one-way valve 314 is rotated, allowing the paint inside the storage tank 311 to enter the unblocking pipe 312. The end of the unblocking pipe 312 furthest from the storage tank 311 passes through the spray gun 39, allowing the spray gun 39 to spray paint. The displacement plate 316 is slid along the thin rod 315 towards the trigger 310, pressing the trigger 310 of the spray gun 39, causing the spray gun 39 to spray paint. The spray gun 39 is positioned above the placement rack 31, and the sprayed paint will directly onto the grille trim strip. When the displacement plate 316 presses the trigger 310, it can... The locking block at one end of 316 engages with the slot 317, temporarily fixing the position of the displacement plate 316. This keeps the displacement plate 316 pressing the trigger 310, keeping the spray gun 39 in the active state so that paint can be continuously sprayed. At this time, the motor 34 is started. The rotation of the motor 34 drives the gear 35 to rotate. The gear 35 and the rack 36 mesh with each other. When the motor 34 rotates forward, it drives the gear 35 to rotate forward. The rotation of the gear 35 drives the rack 36 to move upward. The upward movement of the rack 36 drives the U-shaped rod 37, the support rod 38, and the spray gun 39 to move upward, adjusting the spraying position of the spray gun 39. When it is necessary to move downward, the motor 34 is reversed, driving the gear 35 to rotate in reverse, driving the rack 36 to move upward. As bar 36 moves downwards, the U-shaped rod 37, support rod 38, and spray gun 39 also move downwards, facilitating adjustment of the spraying position. When the spray gun 39 moves up and down, it pulls on the unclogging pipe 312. The unclogging pipe 312 is coiled around the top of the base 1 and is restrained by the limiting bracket 313, preventing it from becoming too tangled. The unclogging pipe 312 can also move to a certain extent, allowing it to partially move with the spray gun 39. Therefore, the spray gun 39 is not restricted by the unclogging pipe 312 when moving up and down. The displacement plate 316 is secured by its locking block engaging with the locking slot 317, keeping the trigger 310 of the spray gun 39 continuously pressed. This allows the paint to be sprayed continuously, avoiding manual intervention and ensuring uniform and stable spraying. The motor 34 drives the gear 35 and rack 36, and through the linkage of the U-shaped rod 37 and the support rod 38, the spray gun 39 can be flexibly adjusted in the up and down direction. This allows the equipment to automatically adjust the spraying position according to the grille decorative strips of different sizes and positions, ensuring uniform spraying of different parts. The unblocking pipe 312 can be partially adjusted as the spray gun 39 moves up and down due to the restriction of the limiting frame 313. This design avoids the unblocking pipe 312 being unable to adapt to the movement of the spray gun 39 due to being fixed, ensuring that the spray gun 39 can move smoothly and will not cause uneven spraying due to the restriction of the unblocking pipe 312.

[0035] When the U-shaped rod 37 moves downward, it will cause the trigger rod 41 to move downward. The striking rod 43 is located on the movement trajectory of the trigger rod 41. When the trigger rod 41 moves downward, it will squeeze the striking rod 43, causing the striking rod 43 to move downward along the vertical frame 42. The initial state of the striking rod 43 is at the bottom of the placement rack 31. When the striking rod 43 is squeezed downward, it will squeeze the spring 44, compressing the spring 44. When the U-shaped rod 37 moves upward, it will cause the trigger rod 41 to move upward. As the trigger rod 41 moves upward, it will no longer squeeze the striking rod 43. Since the striking rod 43 is no longer squeezed, it will no longer squeeze the spring 44. When the pressure is released, the striking rod 43 automatically resets and moves upward. At this time, the placement rack 31 is located on the movement trajectory of the striking rod 43. When the striking rod 43 resets and moves upward, it will strike the bottom of the placement rack 31, causing vibration and preventing the paint and grille decorative strip from sticking together. The function of the striking rod 43 is to prevent the paint and grille decorative strip from sticking together during the spraying process by vibrating the placement rack 31. The paint may stick together during the cooling or drying process, making it difficult to remove the grille decorative strip or affecting the appearance quality. The vibration of the striking helps to loosen or separate the stuck parts, thereby ensuring the spraying quality.

[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A surface spraying device for grille decorative strips, comprising a base (1), characterized in that: A support plate (2) is fixedly connected to the top of the base (1), and a movable spraying assembly (3) is provided on the top of the base (1). The mobile spraying assembly (3) includes a placement rack (31), the side of which is fixedly connected to the side of a support plate (2). A support frame (32) is fixedly connected to the top of the base (1). A short rod (33) is fixedly connected to the side of the support frame (32). A motor (34) is fixedly connected to one end of the short rod (33). A gear (35) is fixedly connected to the output shaft of the motor (34). A rack (36) is slidably connected to the inner wall of the support frame (32). A U-shaped rod (37) is fixedly connected to the side of the base (1), and a support rod (38) is fixedly connected to the top of the U-shaped rod (37). A spray gun (39) is provided on the side of the support rod (38), and a trigger (310) is provided on the side of the spray gun (39). A storage tank (311) is fixedly connected to the top of the base (1), and a drain pipe (312) passes through the top of the storage tank (311). The end of the drain pipe (312) away from the storage tank (311) passes through one end of the spray gun (39).

2. The grille decorative strip surface spraying equipment according to claim 1, characterized in that, The spray gun (39) is located above the placement rack (31), the rack (36) and gear (35) mesh with each other, and a one-way valve (314) is provided on the outer wall of the unblocking pipe (312).

3. The grille decorative strip surface spraying equipment according to claim 2, characterized in that, A limiting frame (313) is fixedly connected to the top of the base (1), and the limiting frame (313) is located on the top of the drain pipe (312).

4. The grille decorative strip surface spraying equipment according to claim 3, characterized in that, A thin rod (315) is fixedly connected to the side of the support rod (38), and a displacement plate (316) is slidably connected to the side of the thin rod (315). A locking block is fixedly connected to one end of the displacement plate (316), and a locking groove (317) is provided on the side of the support rod (38).

5. The grille decorative strip surface spraying equipment according to claim 4, characterized in that, The top of the base (1) is provided with an anti-spraying adhesive assembly (4), which includes an actuating rod (41). One end of the actuating rod (41) is fixedly connected to the side of the U-shaped rod (37). A vertical frame (42) is fixedly connected to the top of the base (1). A striking rod (43) is slidably connected to the inner wall of the vertical frame (42). A spring (44) is fixedly connected to the inner wall of the vertical frame (42). One end of the spring (44) away from the vertical frame (42) is fixedly connected to the bottom of the striking rod (43).

6. The grille decorative strip surface spraying equipment according to claim 5, characterized in that, The striking rod (43) is located on the displacement trajectory of the striking rod (41), and the placement frame (31) is located on the displacement trajectory of the striking rod (43).

7. The grille decorative strip surface spraying equipment according to claim 6, characterized in that, A limiting rod (45) is fixedly connected to the inner wall of the vertical frame (42), and one end of the limiting rod (45) away from the vertical frame (42) passes through the bottom of the striking rod (43).